Firewood support unit



FIG. 1 is a perspective view of a firewood support unit, showing my newdesign;

FIG. 2 is a front elevation view thereof, the rear being a mirror imageof that shown;

FIG. 3 is a side elevation view thereof, the opposite side being amirror image of that shown;

FIG. 4 is a top plan view thereof.

FIG. 5 is a bottom plan view thereof.

The ornamental design for a firewood support unit, as shown anddescribed.